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A grade beam AB supports three concentrated loads and rests on soil and the top of a large rock. The soil exerts an upward distributed load, and the rock exerts
A golfer hits a ball with an initial velocity of magnitude v0 at an angle a with the horizontal. Knowing that the ball must clear the tops of two trees
A golfer aims his shot to clear the top of a tree by a distance h at the peak of the trajectory and to miss the pond on the opposite side.
A gardener wishes to connect a water supply pipe from point C on the foundation of a 30-ft-long greenhouse to a water main that passes through points A and B.
A half section of a uniform thin pipe of mass m is at rest when a force P is applied as shown
A half section of a uniform cylinder of radius r and mass m rests on two casters A and B, each of which is a uniform cylinder of radius r/4 and mass m/8
A half cylinder of mass m is released from rest in the position shown and swings freely about the horizontal diameter AB.
A group of students launches a model rocket in the vertical direction. Based on tracking data, they determine that the altitude of the rocket was 27.5 m
A golfer hits a 1.62-oz ball with an initial velocity of 160 ft/s at an angle of 25° with the horizontal. Determine
A Global Positioning System (GPS) satellite is in a circular orbit 12,580 mi above the surface of the earth and completes one orbit every 12 h
A gun is aimed at a point A located 20° west of north. Knowing that the barrel of the gun forms an angle e of 35° with the horizontal
A hand-operated hydraulic cylinder has been designed for use where space is severely limited. Determine the magnitude of the force exerted on the piston
A half-cylinder of mass m and radius r is released from rest in the position shown. Knowing that the half-cylinder rolls without sliding, determine
A force P is applied to the lever of an arbor press. Knowing that P lies in a plane parallel to the yz plane and that 20 My = - N·m and Mz = -3.5 N·m
A force P is applied to a tape wrapped around a uniform disk that rests on a frictionless horizontal surface
A force P is applied to slider C as shown. The constant of the spring is 1.6kN/m, and the spring is un-stretched when member BD is horizontal
A force and a couple lying in the yz plane are applied to the end of a cantilevered wide-flange beam.
A force P applied at B and a block attached at C maintain cable ABCD in the position shown.
A force P is applied as shown to a uniform cone which is supported by three cords, where the lines of action of the cords pass through the vertex A of the cone.
A fence consists of wooden posts and a steel cable fastened to each post and anchored in the ground at A and D
A force acts at the origin of a coordinate system in a direction defined by the angles ?x = 43.2° and ?z = 83.8°. Knowing that the y component of the force
A flywheel is rigidly attached to a 38-mm-radius shaft that rolls without sliding along parallel rails.
A flywheel of centroidal radius of gyration k is rigidly attached to a shaft that can roll along parallel rails.
A follower ABCD is held against a circular cam by a stretched spring which exerts a force of 6 lb for the position shown